split.join javascript code example

Example 1: split and join in node js

var str = "How are you doing today?";
var res = str.split(" ");
var join = res.join(",");

Example 2: javascript join address to string

var address = "foo";
var city;
var state = "bar";
var zip;

text = [address, city, state, zip].filter(Boolean).join(", ");
console.log(text)